Jacek Caban : ntoskrnl.exe: Implement IoAllocateWorkItem and IoFreeWorkItem.
Alexandre Julliard
julliard at winehq.org
Wed May 1 16:37:07 CDT 2019
Module: wine
Branch: master
Commit: 322f0b57a81badd218c1a5f6d8d03d951f2689ac
URL: https://source.winehq.org/git/wine.git/?a=commit;h=322f0b57a81badd218c1a5f6d8d03d951f2689ac
Author: Jacek Caban <jacek at codeweavers.com>
Date: Wed May 1 17:54:14 2019 +0200
ntoskrnl.exe: Implement IoAllocateWorkItem and IoFreeWorkItem.
Signed-off-by: Jacek Caban <jacek at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/ntoskrnl.exe/ntoskrnl.c | 26 +++++++++++++++++++++++---
dlls/ntoskrnl.exe/ntoskrnl.exe.spec | 2 +-
include/ddk/wdm.h | 2 ++
3 files changed, 26 insertions(+), 4 deletions(-)
diff --git a/dlls/ntoskrnl.exe/ntoskrnl.c b/dlls/ntoskrnl.exe/ntoskrnl.c
index 1a2a6d1..cf053ca 100644
--- a/dlls/ntoskrnl.exe/ntoskrnl.c
+++ b/dlls/ntoskrnl.exe/ntoskrnl.c
@@ -1232,13 +1232,33 @@ void WINAPI IoFreeMdl(PMDL mdl)
}
+struct _IO_WORKITEM
+{
+ DEVICE_OBJECT *device;
+};
+
/***********************************************************************
* IoAllocateWorkItem (NTOSKRNL.EXE.@)
*/
-PIO_WORKITEM WINAPI IoAllocateWorkItem( PDEVICE_OBJECT DeviceObject )
+PIO_WORKITEM WINAPI IoAllocateWorkItem( PDEVICE_OBJECT device )
{
- FIXME( "stub: %p\n", DeviceObject );
- return NULL;
+ PIO_WORKITEM work_item;
+
+ TRACE( "%p\n", device );
+
+ if (!(work_item = ExAllocatePool( PagedPool, sizeof(*work_item) ))) return NULL;
+ work_item->device = device;
+ return work_item;
+}
+
+
+/***********************************************************************
+ * IoFreeWorkItem (NTOSKRNL.EXE.@)
+ */
+void WINAPI IoFreeWorkItem( PIO_WORKITEM work_item )
+{
+ TRACE( "%p\n", work_item );
+ ExFreePool( work_item );
}
diff --git a/dlls/ntoskrnl.exe/ntoskrnl.exe.spec b/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
index 1e46de3..3103159 100644
--- a/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
+++ b/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
@@ -383,7 +383,7 @@
@ stub IoFreeErrorLogEntry
@ stdcall IoFreeIrp(ptr)
@ stdcall IoFreeMdl(ptr)
-@ stub IoFreeWorkItem
+@ stdcall IoFreeWorkItem(ptr)
@ stdcall IoGetAttachedDevice(ptr)
@ stdcall IoGetAttachedDeviceReference(ptr)
@ stub IoGetBaseFileSystemDeviceObject
diff --git a/include/ddk/wdm.h b/include/ddk/wdm.h
index 57a5357..4772793 100644
--- a/include/ddk/wdm.h
+++ b/include/ddk/wdm.h
@@ -1543,6 +1543,7 @@ NTSTATUS WINAPI IoAllocateDriverObjectExtension(PDRIVER_OBJECT,PVOID,ULONG,PVOI
PVOID WINAPI IoAllocateErrorLogEntry(PVOID,UCHAR);
PIRP WINAPI IoAllocateIrp(CCHAR,BOOLEAN);
PMDL WINAPI IoAllocateMdl(PVOID,ULONG,BOOLEAN,BOOLEAN,IRP*);
+PIO_WORKITEM WINAPI IoAllocateWorkItem(PDEVICE_OBJECT);
PDEVICE_OBJECT WINAPI IoAttachDeviceToDeviceStack(PDEVICE_OBJECT,PDEVICE_OBJECT);
PIRP WINAPI IoBuildDeviceIoControlRequest(ULONG,DEVICE_OBJECT*,PVOID,ULONG,PVOID,ULONG,BOOLEAN,PKEVENT,IO_STATUS_BLOCK*);
PIRP WINAPI IoBuildSynchronousFsdRequest(ULONG,DEVICE_OBJECT*,PVOID,ULONG,PLARGE_INTEGER,PKEVENT,IO_STATUS_BLOCK*);
@@ -1557,6 +1558,7 @@ void WINAPI IoDeleteDriver(DRIVER_OBJECT*);
NTSTATUS WINAPI IoDeleteSymbolicLink(UNICODE_STRING*);
void WINAPI IoFreeIrp(IRP*);
void WINAPI IoFreeMdl(MDL*);
+void WINAPI IoFreeWorkItem(PIO_WORKITEM);
PEPROCESS WINAPI IoGetCurrentProcess(void);
NTSTATUS WINAPI IoGetDeviceInterfaces(const GUID*,PDEVICE_OBJECT,ULONG,PWSTR*);
NTSTATUS WINAPI IoGetDeviceObjectPointer(UNICODE_STRING*,ACCESS_MASK,PFILE_OBJECT*,PDEVICE_OBJECT*);
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